

s = '13+2/2+4*2-2'


nums = []
ops = []
cur_str = ""

for i in range(len(s)):

    if s[i] in '+-*/':
        ops.append(s[i])
        nums.append(cur_str)
        cur_str=""
    else:
        cur_str += s[i]
    if i + 1 == len(s):
        nums.append(cur_str)

print(nums)
print(ops)


